Are the Semispinalis capitis and the Splenius capitis synergists? Complete answer to this is here. Unformatted text preview: MUSCLE S Origin Insertion Function / Action Nerve MUSCLES OF FACIAL EXPRESSIONS Frontalis skin of the eyebrow and Glabella Orbicularis oculi frontal and maxillary bones and ligaments around orbit Orbicularis oris Muscles near the mouth Buccinator Alveolar processes of the maxilla and mandible, pterygomandibular raphe galea aponeurotica wrinkles eyebrow raises eyebrow . This stretch will help lengthen shortened muscles in the neck, as well as relax them. With semispinalis cervicis and semispinalis thoracis forming the middle and inferior divisions of the muscle, respectively. MTrP tiefe Nackenmuskulatur - stuedeli.net Because of this, the semispinalis capitus muscle (SSCap) receives innervation from both the medial and lateral surfaces. The functions of the normal semispinalis capitis and splenius capitis muscles of fifteen subjects were evaluated electromyographically with bipolar fine-wire electrodes. These are the same model at different angles. It is involved in movements such as shaking the head. Lab 9: Muscle Tissue and axial muscle Exercise 1. | Chegg.com 77178. The Splenius Capitis muscle helps to support the head. What is the function of the Splenius capitis? Semispinalis Capitis - Physiopedia The semispinalis capitis is a long, thin muscle located on both sides of the back of the neck, and is the largest component of the three-part semispinalis muscle. Abnormal posture, accidents, and emotional distress are among the causes of Splenius Capitis Muscle Syndrome. The semispinalis capitis is a long, thin muscle that is located at the back of the neck, on both sides of the spinal column. Semispinalis cervicis - Innervation: PDF Mink Dissection of Muscles